n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 8 |
5 | 14 |
6 | 20 |
7 | 30 |
8 | 40 |
9 | 55 |
10 | 70 |
11 | 91 |
12 | 112 |
13 | 140 |
14 | 168 |
15 | 204 |
16 | 240 |
17 | 285 |
18 | 330 |
19 | 385 |
20 | 440 |
21 | 506 |
22 | 572 |
23 | 650 |
24 | 728 |
25 | 819 |
26 | 910 |
27 | 1015 |
28 | 1120 |
29 | 1240 |
30 | 1360 |
31 | 1496 |
32 | 1632 |
33 | 1785 |
34 | 1938 |
35 | 2109 |
36 | 2280 |
37 | 2470 |
38 | 2660 |
39 | 2870 |
40 | 3080 |
41 | 3311 |
42 | 3542 |
43 | 3795 |
44 | 4048 |
45 | 4324 |
46 | 4600 |
47 | 4900 |
48 | 5200 |
49 | 5525 |
50 | 5850 |
51 | 6201 |
52 | 6552 |
53 | 6930 |
[0,1,2,5,8,14,20,30,40,55,70,91,112,140,168,204, 240,285,330,385,440,506,572,650,728,819,910,1015, 1120,1240,1360,1496,1632,1785,1938,2109,2280,2470, 2660,2870,3080,3311,3542,3795,4048,4324,4600,4900, 5200,5525,5850,6201,6552,6930] |